baber/WOPTO huggingface dataset:
Patent RU-2127208-C1 (RU)
Title: Hydraulic propeller blade
Inventor: TITOV A I
IPC: B63H1/26
Filed: 1996-03-26
Granted: 1999-03-10
Abstract: FIELD: shipbuilding; hydraulic propeller blades. SUBSTANCE: suction surface of blade has maximum ordinate at distance of no more than 0.6 of chord length from trailing edge and driving surface has convex-concave form. Suction surface has section of increased curvature in area of trailing edge and inflection point of line forming the driving surface lies at distance of 0.6 to 0.6 of chord length from leading edge. EFFECT: cavitation-free operation of propeller with no ventilation of blades; enhanced efficiency. 10 cl, 10 dwg
Patent RU-2096476-C1 (RU)
Title: Method of iron smelting in blast furnace
Inventor: KURUNOV IVAN F
IPC: C21B5/00
Filed: 1996-03-26
Granted: 1997-11-20
Abstract: FIELD: ferrous metallurgy; may be used in iron smelting in blast furnaces with use of additional fuel in form of specially prepared liquid fuel. SUBSTANCE: liquid fuel is prepared from carbon-containing material having, at least, 45% of free carbon and content of liquid is maintained within 30-70% in the fuel, including 10% of water. Liquid is used in form of water or its mixtures with hydrocarbon products or industrial sewage water contaminated with hydrocarbons. Carbon-containing material is used in form of various coals, industrial wastes of plastic materials and other carbon-containing substances. prepared liquid fuel is blown in blast-furnace hearth with additional supply of oxygen to enrich the blast, and/or blowing of oxygen into air lances together with liquid fuel in the amount of 0.7-2.2 cu.m per kilogram of water in liquid fuel. In blowing-in of liquid fuel, blast temperature is to be increased by 4-5 C per kilogram of water entering the furnace together with fuel, as calculated per ton of iron. EFFECT: higher efficiency. 5 cl
Patent RU-2114862-C1 (RU)
Title: Method of preparing hyaluronic acid
Inventor: ANTIPOVA L V
IPC: C08B37/08
Filed: 1996-05-31
Granted: 1998-07-10
Abstract: FIELD: poultry processing and pharmaceutical industries, more particularly biochemical preparation of hyaluronic acid used in medical, perfume and cosmetic industries. SUBSTANCE: method comprises grinding cockscombs, extraction, combining the extracts, separating the aqueous phase and sedimenting the desired product. Prior to grinding operation, raw material is first made bloodless with ethyl alcohol in 1:2 ratio, the ground raw material is further treated with ultrasound at vibration frequency of 16-20 KHz for 5-10 min, and extraction is carried out with water at 45-50 C for 20-25 min. Aqueous phase is separated by vacuum filtration and sedimentation with 95% ethyl alcohol in 1:3 ratio followed by filtration and drying of drug. The claimed method makes it possible to simplify procedure of preparing hyaluronic acid. EFFECT: more efficient preparation method. 4 dwg , 2 tbl
Patent RU-2118875-C1 (RU)
Title: Spark plug tip
Inventor: GRACHEV V JU
IPC: H01T13/04
Filed: 1996-06-05
Granted: 1998-09-10
Abstract: FIELD: mechanical engineering; internal combustion engines; spark plugs combined with other engine members. SUBSTANCE: spark plug tip has ceramic body and current-carrying unit consisting of high-tension wire seat, and spark plug clamp connected through current-carrying stem. Elongated ceramic body is provided with 90 degrees bend projecting above surface of valve head of internal combustion engine with arrangement of axis of high-tension wire seat in horizontal plane. Current-carrying unit is detachable from body. High-tension wire seat, current-carrying stem and spark plug clamp are also made detachable from each other. Current-carrying stem is connected with high-tension wire seat and with spark plug clamp by thread joints to arranged high-tension wire seat square to stem, and clamp, coaxial with stem. To facilitate assembling, high-tension wire seat is made for fixing relative to tip body. The latter can be made of ceramics BK-94-1 by step burning with subsequent glazing. Spark plug clamp can be made in form of chuck. Proposed invention is aimed at enhancing reliability of tip in operation, provision of steady burning of working mixture and higher ecological characteristics of internal combustion engine. Tip is rigidly positioned relative to upper part of spark plug being repairable and providing preset layout of high-tension wires in hood space and facilitating dismounting of high-tension wire with tip seat at repairing. EFFECT: enlarged operating capabilities.
Patent RU-2105639-C1 (RU)
Title: Устройство для глубокого сверления
Inventor: TEREKHOV V M
IPC: B23B41/02
Filed: 1996-07-19
Granted: 1998-02-27
Abstract: Изобретение относится к обработке металлов резанием, в частности - к устройствам для глубокого сверления. Устройство содержит выдвижную шпиндельную головку 1 для закрепления сверла 3 и соосно установленный в неподвижной стойке корпус 5 приемника пульпы. В передней части цилиндрической полости приемника пульпы смонтирована выдвижная обойма 7 с направляющей втулкой 9 сверла 3. Со стороны шпиндельной головки 1 полость приемника пульпы закрыта фланцем 17, с которым соединен полый стакан 18, несущий промежуточную опору стебля сверла 3. Полый стакан 18 расположен в полости приемника пульпы. Боковая поверхность полого стакана 18 выполнена конической или ступенчатой формы. Во фланце 17 полый стакан закреплен большим основанием. Со стороны шпиндельной головки 1 полый стакан 18 имеет свободную полость. 2 з.п. ф-лы, 1 ил.
Patent RU-2145185-C1 (RU)
Title: Method for evaluating functional state of peripheral nerve system in leprosy patients
Inventor: SHATS E I
IPC: A61B5/388
Filed: 1996-07-23
Granted: 2000-02-10
Abstract: FIELD: medicine. SUBSTANCE: method involves determining electric conductivity of acupuncture points on two basic meridians. Test current magnitude is 100-200 mcA and voltage is equal to 12 V. Mean conductivity is calculated for a patient and it is compared to conductivity in points reflecting nerve state. EFFECT: high accuracy of diagnosis.
Patent RU-2141760-C1 (RU)
Title: Method of protecting plants against fungal infection (versions)
Inventor: KOKHEN JIGAL
IPC: A01N47/12
Filed: 1994-12-09
Granted: 1999-11-27
Abstract: FIELD: plant protection. SUBSTANCE: plants are protected against diseases caused by pathogenic fungi by inducing system stability of given crop and is distinguished by that the crop of its growth place is subjected to action of composition containing effective amount of compound with general formula I (shown in description) wherein (a) R 1  and R 2  each independently is hydrogen atom, (b) R 3  is hydrogen atom or C 1 -C 23 -alkyl, (c) R 4  is C 1 -C 8 -alkyl and R 5  hydrogen, (d) R 6  and R 7  each independently is hydrogen, benzoyl, or phenyl-C 1 -C 4 -alkyl, (e) X is oxygen, or salt of compound I. Crop can be selected from the group including: cereals, cucumbers, water-melon, asparagus cabbage, cauliflower, kohlrabi, sunflower, potato, tobacco, grape, corn, and rice in amounts sufficient to induce mechanism of local and system immunity of selected crop to suppress fungal disease. EFFECT: enhanced protection efficiency. 37 cl, 22 tbl, 33 ex
Patent RU-2089675-C1 (RU)
Title: Method of nickelizing steel, copper, and copper alloy parts
Inventor: SHEVELKIN VALERIJ I
IPC: C25D3/12
Filed: 1996-10-24
Granted: 1997-09-10
Abstract: FIELD: marine mechanical engineering. SUBSTANCE: method includes preparation of electrolyte, multistep purification (first chemical and electrochemical) of electrolyte, processing thereof with stepped cathode until bright coatings are formed, adjusting pH of electrolyte, and applying nickel coating from electrolyte containing (in g/l): nickel sulfate, 250-300; sodium chloride, 10-15; boric acid, 25-40; saccharine, 0.7-1.1; and 1,4-butanediol (35% solution), 0.3-0.7 ml/l. The process is performed at pH 4.5-5 with hot- rolled anodes at proportion of anode to cathode surface areas 2:1 using continuous agitation of electrolyte with compressed air. Process is accompanied with periodical filtration, selective purification, control, and adjustment of electrolyte. EFFECT: enhanced efficiency of process. 1 tbl
Patent RU-2117564-C1 (RU)
Title: Apparatus for clamping blank
Inventor: CHEKULAEV V K
IPC: B23Q3/00
Filed: 1997-01-28
Granted: 1998-08-20
Abstract: FIELD: machine tool manufacture, namely apparatuses for clamping and securing blanks being worked. SUBSTANCE: apparatus includes body with prismatic recess for placing blank and V-shaped groove. Clamping member, bevel-teeth vertical and horizontal racks are arranged in said body and they are mutually joined. V-shaped traverse bar is arranged in said V-shaped groove. Said racks are mounted with possibility of reciprocation motion. Horizontal racks have teeth inclined relative to their lengthwise axes by angle 20-45 degrees for clamping blanks with maximum effort. EFFECT: improved design, increased reliability. 4 dwg
Patent RU-2110757-C1 (RU)
Title: Salvo launching rocket projectile
Inventor: MAKAROVETS N A
IPC: F42B12/58
Filed: 1997-02-25
Granted: 1998-05-10
Abstract: FIELD: rocketry, applicable in designing of salvo launching rocket projectiles with a pack nose cone launched from launching tubes. SUBSTANCE: projectile uses a pack nose cone with war elements, rocket engine and an adapter between the engine and nose cone. Self-sighting war elements arranged in tandem with eccentricity relative to the nose cone axis, lying in the same plane for all elements and mutually opposite of each subsequent element and equal to 0.18 to 0.24 of the war element diameter, are used as war elements. The adapter is made in the form of two spherical successively arranged bottoms, one of which is threaded, and the other is an inserted one scragged by the threaded bottom and engine body. Both bottoms are joined without any clearance, for instance, with the aid of compound. A locking member is positioned in the area of the threaded bottom for locking the threaded bottom relative to the nose cone. The inserted bottom is made of polymeric composite material on the basis of silica glass fibre and phenolpolyamide binder with a modulus of elasticity within 120,000 to 150,000 N/sq. mm. On the outer side the threaded bottom is furnished with a stack of spherical gaskets. EFFECT: improved design. 2 cl, 3 dwg
Patent RU-2147233-C1 (RU)
Title: Medicinal composition and triazine derivatives
Inventor: FUSAO UEDA
IPC: A61K31/53
Filed: 1995-08-08
Granted: 2000-04-10
Abstract: FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to medicinal composition containing as an active component a derivative of triazine of the general formula (I)   or its solvate, or its salt and a derivative of triazine where R 1  and R 2  can be similar or different and each means hydrogen atom, unsubstituted of substituted alkyl, aralkyl or alkenyl or they in common and in combination with vicinal nitrogen atom form cyclic amino-group (NR 1 R 2 ). Cyclic amino-group can involve as a ring atom (except for vicinal N-atom) nitrogen oxygen or sulfur atom and can be substituted also. The case when NR 1 R 2  means NH 2  is excluded. Compounds can be used as drug against hepatitis. EFFECT: broadened arsenal of drugs against hepatitis, low toxicity for warm-blooded organisms. 7 cl, 2 tbl, 63 ex
Patent RU-2112924-C1 (RU)
Title: Method of prediction of large fields of oil and gas
Inventor: GUBERMAN SHELJA AJZIKOVICH
IPC: G01C11/04
Filed: 1997-03-25
Granted: 1998-06-10
Abstract: FIELD: conversion and decoding of cartographic images, prediction of oil and gas fields prior to start of geological prospecting operations. SUBSTANCE: images of boundaries of sections with constant height of locality, boundaries of elevating strikes of linear elements and boundaries of sections with prevailing direction of beds of rivers are formed from initial image of specified area of ground surface. Blocks, mesablocks and macroblocks are formed by images of sections, morphostructural nodes are marked in images of boundaries between them. Subset of promising nodes which vicinities are recognized as areas of authentic depositions of fields are determined by their characteristics. Small blocks in images of boundaries between which small morphostructural nodes are marked are formed in these areas, subset of small morphostructural nodes which are assumed as geodetically surveyed areas of deposition of large fields of oil and gas are marked by their characteristics. EFFECT: expanded application field by determination of geodetically surveyed areas of deposition of large fields of oil and gas. 2 dwg
Patent RU-2116441-C1 (RU)
Title: Attachment for determining position of device for creating bore-holes
Inventor: DOBROSEL SKIJ PETR VLADIMIROVI
IPC: E02F5/16
Filed: 1997-03-31
Granted: 1998-07-27
Abstract: FIELD: instrumentation for bore-hole drilling equipment. SUBSTANCE: attachment has measuring base, measuring unit for determining relative positioning in space of device for creating bore-holes and of measuring base. Also provided is unit for transmitting, receiving and processing signals from sensors of measuring unit. Measuring base is installed so that it can be axially displaced along bore-hole with fixing in intermediate positions. Application of aforesaid embodiment of attachment increases accuracy in determining position in space of bore-hole creating device and simultaneously allows for increasing bore-hole driving speed. EFFECT: higher efficiency. 3 cl, 15 dwg
Patent RU-2125617-C1 (RU)
Title: Vacuum apparatus
Inventor: D JAKOV V E
IPC: C22B9/04
Filed: 1997-04-01
Granted: 1999-01-27
Abstract: FIELD: processing of secondary gallium raw materials, in particular, vacuum apparatus for decomposition of secondary gallium raw materials. SUBSTANCE: apparatus includes vacuum chamber accommodating heater along its axis, evaporating plate, shields and condenser installed on bottom plate. Evaporating plate is made in the form of container fitted on heater. Shields are tightly closed with covers. Condenser is made in the form of spiral of water-cooled pipes. Container in which packing is installed with spiral shelf is made in bottom with overflow channel connected with airtight gallium collector. EFFECT: reduced consumption of energy and increased output of process. 1 cl, 1 dwg
Patent RU-2111096-C1 (RU)
Inventor: SEMENOV V N
IPC: B23K1/00
Filed: 1997-04-03
Granted: 1998-05-20
Abstract: FIELD: manufacture of complex-profile products with gauze envelope by high-temperature soldering process for operating in conditions of high temperature, high pressure, aggressive media and vibration. SUBSTANCE: method comprises steps of shaping envelope from web of wire gauze according to profile of article; treating trimmed wire ends of envelope in seam welding machine; applying on surface of framework to be soldered layer of copper with thickness 15-20 mm, on soldered surface of envelope - layer of nickel with thickness 15-20 micrometers; at assembling article tack welding ends of envelope in zone of their closing together by spot welding and pressing them to framework due to tack welding them in soldered zones by means of spot welding at spot diameter 3-5 mm and interspot spacing 5-10 mm. Soldering is realized in shield atmosphere at 1110-1130 C for 5-10 min. EFFECT: enhanced quality of soldered joint due to prevention of defects such as cracking and other, increased yielding.
Patent RU-2111027-C1 (RU)
Title: Breathing apparatus
Inventor: ZAMARAEV B K
IPC: A62B18/02
Filed: 1997-06-20
Granted: 1998-05-20
Abstract: FIELD: cleaning air of working zone from vapors and aerosols of harmful substances. SUBSTANCE: flaps of inhalation valves are made in form of mushrooms and fixed in seats. Seats are made integral with plastic collars. Axis of valve seat is displaced with respect to collar symmetry axis. Valve flap diameter-collar outer diameter ratio is 1:(2.5-3). Distance from axis of inhalation valve to axis of collar symmetry is related to collar diameter as 1:(3.2-4.6). Filtering and sorbing cartridge is made of layers of filtering and sorbing materials. Filtering layer length-sorbing layer length ratio is 1: (1.5-25). EFFECT: higher quality of air cleaning and increased reliability and service life of breathing apparatus. 2 dwg
Patent RU-2133912-C1 (RU)
Inventor: KHOMJAKOV A A
IPC: F17D1/16
Filed: 1997-07-02
Granted: 1999-07-27
Abstract: FIELD: shipbuilding; hydraulics. SUBSTANCE: device includes hydraulic pump provided with suction and discharge branch pipes connected with pipes of hydraulic main and polymer module made in form of cylinder whose interior is divided into two cavities by piston mounted in it. One cavity is communicated with discharge branch pipe of hydraulic pump by means of pipe line through throttle valve and other cavity is filled with polymer paste and is communicated with suction branch pipe by means of pipe line through non-return valve. Cylinder of polymer unit filled with polymer paste is made in form of replaceable cartridge with piston. EFFECT: reduction of friction resistance. 2 cl, 1 dwg ]
Patent RU-2142423-C1 (RU)
Inventor: GUMEROV A G
IPC: C02F103/34
Filed: 1997-07-01
Granted: 1999-12-10
Abstract: FIELD: waste water treatment. SUBSTANCE: settler is provided with longitudinal horizontal barrier shaped in the form of trapezium in its cross section. Barrier is equipped with connection pipes located under each cartridge filter and overflow device connected top part of preliminary-settling chamber with top part of final-settling chamber. EFFECT: enhanced water treatment efficiency and increased choice of coalescence filters. 1 dwg
Patent RU-2114541-C1 (RU)
Title: Garment fitting mannequin
Inventor: BESKOROVAJNAJA G P
IPC: A41H5/02
Filed: 1997-07-29
Granted: 1998-07-10
Abstract: FIELD: garment fitting equipment. SUBSTANCE: mannequin has base fixed on column, body imitating flexible chamber mounted on base and provided with carcass embracing flexible chamber and formed from flexible horizontal members disposed adjacent to measuring zones. Flexible members have retainer for regulating waist, chest and thigh size. Flexible chamber is mounted on rigid supporting member serving base and shaped to fit minimum size of individual's body. Flexible chamber is reinforced with separate rigid vertical profiled plates at places of minimum individual's body surface curvature radii. Carcass is made in the form of separate pockets for receiving measuring tapes. Vertical pockets are disposed adjacent to region of the arms and waist of body. Horizontal pockets are disposed at hold measuring places. EFFECT: increased efficiency by manufacturing garments without measuring individual figure and improved quality of garments. 3 cl, 2 dwg
Patent RU-2134388-C1 (RU)
Inventor: GORDEEV V F
IPC: F26B3/347
Filed: 1997-09-12
Granted: 1999-08-10
Abstract: FIELD: forest industry and wood-working industry; wood drying technology. SUBSTANCE: method consists in heating lumber moving in SHF field followed by removal of moisture from lumber which is effected by action of transversal mechanical load at simultaneous application of unidirectional loads of ultrasonic oscillations. Lumber drying plant includes travelling SHF furnace having heating chamber with inlet and outlet devices, SHF energy input unit connected with chamber and feed mechanism; plant is provided with pair of non-drive horizontal rolls mounted after outlet device of SHF furnace and ultrasonic oscillator equipped with vertical magnetostrictive converter connected with one of rolls through acoustic concentrator; size of inter-roll clearance is selected to be lesser than thickness of starting material by amount of radial shrinkage. EFFECT: increased productivity; improved quality of drying; reduction of power requirements. 3 cl, 1 dwg
Patent RU-2130060-C1 (RU)
Title: Composition for special vodka "port-petrovskaya"
Inventor: VAGABOV M-Z V
IPC: C12G3/06
Filed: 1997-10-06
Granted: 1999-05-10
Abstract: FIELD: alcoholic beverage industry. SUBSTANCE: composition contains the following ingredients, l/1000 dal of prepared product: trigonella aromatic alcohol, 18-22; caraway aromatic alcohol, 12-14; coriander aromatic alcohol, 5.7-8.5; juniperberry aromatic alcohol, 4.0-6.0; 73.2-%sugar syrup, 12.5-15.0; aqueous-alcoholic liquid, the balance. The vodka is of high-quality due to improvement of taste and aroma with tone of sandal tree. EFFECT: increased stability at storage. 1 tbl, 3 ex
Patent RU-2130888-C1 (RU)
Title: Inclined belt conveyor
Inventor: TARASOV JU D
IPC: B65G43/06
Filed: 1997-12-16
Granted: 1999-05-27
Abstract: FIELD: mechanical engineering; inclined belts conveyors with broken belt catcher for use in mines on lifting conveyors and inclined conveyers of crushing-sorting plants and concentrating mills. SUBSTANCE: conveyor has endless closed flexible belt with carrying and return runs, catcher and bell-crank and is furnished with additional U-shaped section tubular bell-cranks for lifting carrying run and additional crosses under return run for engagement with return run. Owing to such design, conveyor can be used with belt moving in any direction (lifting or lowering), at any angle of inclination and any width of conveyor belt, both on loading and load lifting conveyors. Back run of belt at its break can be adjusted by choice of number of working members. EFFECT: enlarged operating capabilities. 3 dwg
Patent RU-2123549-C1 (RU)
Inventor: ZHAROV A I
IPC: D04B21/14
Filed: 1998-04-28
Granted: 1998-12-20
Abstract: FIELD: material engineering. SUBSTANCE: mesh cloth is made from glass rovings fastened with each other by piercing threads. Each core roving is enlaced by three piercing glass threads using "trico"-type weave allowing reliable fixation of weft rovings relative to core ones. Special mechanism of laying weft rovings gives rise to cloth with clear configuration of cells. Surface density of material is 180-320 g/sq.m. Material is further treated with organic binding agent to confer semirigidity. EFFECT: simplified process and increased working characteristics of material when used as accessory for pavements. 6 cl, 1 tbl
Patent RU-2130620-C1 (RU)
Title: Method of correction of systematic error of instrument converter with modulating transducer
Inventor: DOLGIKH V V
IPC: G01R35/00
Filed: 1998-05-05
Granted: 1999-05-20
Abstract: FIELD: measurement technology, measurement of electric and nonelectric values with use of modulating transducers. SUBSTANCE: invention is meant to diminish constant systematic multiplicate errors of instrument converters. This is achieved thanks to formation of additional signal proportional to auxiliary one after formation of first value of output signal of instrument converter, then this signal is summed up with output signal of transducer and second value of output signal of instrument converter is formed as ratio of obtained summary and auxiliary signals. EFFECT: diminished constant systematic multiplicate errors of instrument converters. 1 dwg
Patent RU-2125151-C1 (RU)
Title: Method for determining parameters of gas-bearing bed and output of wells drilled in bed
Inventor: VJAKHIREV R I
IPC: E21B47/10
Filed: 1998-06-11
Granted: 1999-01-20
Abstract: FIELD: gas producing industry. SUBSTANCE: this can be used for selection of optimal productive capacity of wells drilled in gas-bearing wells in development of gas-condensate deposits. According to method, wells are subjected to testing. Measured during this testing are bed pressure P b  and bottom-hole pressure P b-h  in well. Testing of wells is started at minimal possible output with gradually increasing it. Inflow of gas to bottom hole of well is calculated according to mathematical formula which is brought forth in description of invention. This formula takes into account following parameters: permeability factor, gas-yielding depth of bed, bed and standard temperature, coefficient of compressibility in bed conditions and in standard conditions, dynamic viscosity of gas in bed conditions, pressure at standard conditions, radius of feed contour, and radius of well. Power-conserving output is also calculated according to given condition with taking account of well output, unitary function which is equal to 0 at Q ≤ Q 0  and equal to 1 at Q > Q 0 , also taking account of factor characterizing geometry of porous passages and density of gas at standard conditions. EFFECT: higher efficiency.